Finding the Fourth Proportional to 77,033.52, 115,556.82 and 21,629.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,033.52 : 115,556.82 = 21,629.52 : x
2. Step 2: Convert to fraction form
   77,033.52/115,556.82 = 21,629.52/x
3. Step 3: Cross multiply
   77,033.52x = 115,556.82 × 21,629.52
4. Step 4: Simplify right side
   77,033.52x = 2,499,438,549.33
5. Step 5: Solve for x
   x = 2,499,438,549.33/77,033.52
6. Step 6: Final answer
   x = 32,446.12